Espoma Organic Bone Meal, 4 lb. is an all-natural source of organic nitrogen and phosphorus designed to promote the development of strong root systems and encourage healthy plant growth. This premium bone meal serves as an excellent supplement to fertilizers, especially for bulbs, flowers, roses, and perennials. Made from domestic bone meal with no additives or fillers, it is USDA Organic, making it a for organic gardening enthusiasts. The product comes in a convenient ready-to-use 4 lb. pour bag and features a balanced 4-12-0 formula that supports vibrant and thriving plants. Model Number: